Carl makes the table below to determine the number of atoms of each element in the chemical formula 4Ca(ClO3)2.
A table with 3 columns and 2 rows. The first column labeled element has entries calcium, chlorine, oxygen. The second column labeled calculation has entries 1 times 4 , 1 times 2, 3 times 2. The third column labeled total atoms has entries 4, 2, 6.
What mistake did Carl make?
O He did not multiply the calcium atoms by the subscript 2.
O He did not add the coefficient 4 to the chlorine and oxygen atoms.
O He did not add the subscript 2 to the calcium atoms.
O He did not multiply the chlorine and oxygen atoms by the coefficient 4.
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Explanation:
Option (a) is the correct answer.
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